nixpkgs/pkgs/shells/zsh/oh-my-zsh/default.nix

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# This script was inspired by the ArchLinux User Repository package:
#
# https://aur.archlinux.org/cgit/aur.git/tree/PKGBUILD?h=oh-my-zsh-git
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{ stdenv, fetchFromGitHub }:
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stdenv.mkDerivation rec {
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version = "2020-09-29";
pname = "oh-my-zsh";
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rev = "2b59d052ef34b9290f7951ce08cebae189bd9dde";
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src = fetchFromGitHub {
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inherit rev;
owner = "ohmyzsh";
repo = "ohmyzsh";
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sha256 = "0dpy8jmh15kaj198d4m4hp9riwarhchsiq0nyhkdc8g2jiv2slhm";
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};
installPhase = ''
outdir=$out/share/oh-my-zsh
template=templates/zshrc.zsh-template
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mkdir -p $outdir
cp -r * $outdir
cd $outdir
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rm LICENSE.txt
rm -rf .git*
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chmod -R +w templates
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# Change the path to oh-my-zsh dir and disable auto-updating.
sed -i -e "s#ZSH=\$HOME/.oh-my-zsh#ZSH=$outdir#" \
-e 's/\# \(DISABLE_AUTO_UPDATE="true"\)/\1/' \
$template
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chmod +w oh-my-zsh.sh
# Both functions expect oh-my-zsh to be in ~/.oh-my-zsh and try to
# modify the directory.
cat >> oh-my-zsh.sh <<- EOF
# Undefine functions that don't work on Nix.
unfunction uninstall_oh_my_zsh
unfunction upgrade_oh_my_zsh
EOF
# Look for .zsh_variables, .zsh_aliases, and .zsh_funcs, and source
# them, if found.
cat >> $template <<- EOF
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# Load the variables.
if [ -f ~/.zsh_variables ]; then
. ~/.zsh_variables
fi
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# Load the functions.
if [ -f ~/.zsh_funcs ]; then
. ~/.zsh_funcs
fi
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# Load the aliases.
if [ -f ~/.zsh_aliases ]; then
. ~/.zsh_aliases
fi
EOF
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'';
meta = with stdenv.lib; {
description = "A framework for managing your zsh configuration";
longDescription = ''
Oh My Zsh is a framework for managing your zsh configuration.
To copy the Oh My Zsh configuration file to your home directory, run
the following command:
$ cp -v $(nix-env -q --out-path oh-my-zsh | cut -d' ' -f3)/share/oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc
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'';
homepage = "https://ohmyz.sh/";
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license = licenses.mit;
platforms = platforms.all;
maintainers = with maintainers; [ scolobb nequissimus ];
};
}